Question

__________, the social sciences began to divide into distinctive areas of research.

Answer 1

Between 1880 and 1910 the social sciences began to divide into distinctive areas of research.

Answer 2

Between 1880 and 1910

Step-by-step explanation:

Between 1880 and 1910, the social sciences began to divide into distinctive areas of research. Before this time period, the social sciences were often considered to be "humanities" and were all categorized under a single heading. However, as each subject became more complex, different categories were necessary in order to better study each topic in depth.